diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-02-22 15:27:30 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-06 09:21:24 +1100 |
| commit | 4bd13772eeb2b9989789e8dbc183026867168db4 (patch) | |
| tree | bc429ec518d11cd14b4fd9df184a2c8c4eb3cd09 /arch | |
| parent | 15472423ce47d6397d08d48daaae8590c9f9f242 (diff) | |
powerpc/8xx: Increase number of slices to 64
On the 8xx, the minimum slice size is the size of the area
covered by a single PMD entry, ie 4M in 4K pages mode and 64M in
16K pages mode.
This patch increases the number of slices from 16 to 64 on the 8xx.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/slice.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/slice.h b/arch/powerpc/include/asm/nohash/32/slice.h index 95d532e18092..777d62e40ac0 100644 --- a/arch/powerpc/include/asm/nohash/32/slice.h +++ b/arch/powerpc/include/asm/nohash/32/slice.h @@ -4,7 +4,7 @@ #ifdef CONFIG_PPC_MM_SLICES -#define SLICE_LOW_SHIFT 28 +#define SLICE_LOW_SHIFT 26 /* 64 slices */ #define SLICE_LOW_TOP (0x100000000ull) #define SLICE_NUM_LOW (SLICE_LOW_TOP >> SLICE_LOW_SHIFT) #define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT) |